<html>
<title>OO聊天系统</title>
<script src="js/jquery-1.8.0.js"></script>
<script src="js/layui.js"></script>
<script>

    $('#test1').on('click', function(){
        layer.msg('Hello layer');
    });

</script>
<body>
<h2>Hello World!</h2>
</body>
</html>
